1. Acipenser
2. Amia
3. Protopterus
4. Exocoetus
Exocoetus
1. atlas
2. 9th vertebra
3. 8th vertebra
4. urostyle
9<sup>th </sup>vertebra
1. separation of pure and impure blood
2. to give mechanical strength to the ventricle
3. increasing the inner surface area of ventricle
4. to detect blood pressure
increasing the inner surface area of ventricle
1. Sphenethmoid
2. Exo occipital
3. Fronto-parietal
4. Parasphenoid
Exo occipital
1. Amblystoma
2. Trilotriton
3. Siren
4. Necturus
Trilotriton
1. Leptomonas
2. Plasmodium
3. Trypanosoma
4. Leishmania
Plasmodium
1. One
2. three
3. five
4. Eight
three
1. Latimeria
2. Ceratodus
3. plesiosaurus
4. Climatlus
plesiosaurus
1. veligar
2. trochophore
3. parenchymula
4. biptnnaria
parenchymula
1. Uropeltis
2. Enhydrina
3. Ptyas
4. Echis carinata
Uropeltis